Mutagen-induced hybridization of Salmonella typhimurium LT2 X Escherichia coli K12 Hfr.
D004926:Escherichia coli; D005823:Genetics; D006824:Hybridization, Genetic; D066298:In Vitro Techniques; D009153:Mutagens / Q000494:pharmacology*; D012486:Salmonella typhimurium
D009153:Mutagens